音标发音英式音标 [kjuːˈɑː kəʊd]美式音标 [kjuːˈɑːr koʊd]英式发音 美式发音 基本解释二维矩阵码。同根派生 QR code相关词英英字典剑桥英英字典 a pattern of black-and-white squares that is printed on something and that can be read by some types of mobile phone to give information to the user of the phoneQR code剑桥字典QR code柯林斯字典